20125746 is an even 8-digits composite number following 20125745
and preceding 20125747 . In scientific notation, it is written as 2.0125746 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 6708420 positive integers (up to 20125746) that are relatively prime to 20125746.
20125746 has 16 divisors, whose sum is 34786080
The reverse of 20125746 is 64752102
Previous prime number is 27
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred twenty-five thousand seven hundred forty-six
Scientific notation
2.0125746 × 10^7
Engineering notation
2.0125746 × 10^6
Prime Factorization
2 × 9 × 27 × 41411
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20125746
Product of the distinct prime numbers
The prime factorization of 20125746 is 2 × 9 × 27 × 41411.
Since it has a total of 4 prime factors.
1 , 3 , 95 , 19 , 806 , 871 , 5207 , 1828 , 59980 , 27101 , 728483 , 157242 , 339625 , 419211 , 68583113 , 50416293 , 894401712 , 17157620 , 5872238092 , 1396981987
n×2
40251492
n×3
60377238
n×4
80502984
n×5
100628730
n÷2
10062873
n÷3
6708582
n÷3
5031436.5
n÷5
4025149.2
n2
405045652056516
n3
8.1518459116938E+21
n4
1.6406198024989E+29
n5
3.3018697427663E+36
2 √n
4486.1727563704
3 √n
272.00945216576
4 √n
66.978897843802
5 √n
28.890189961123
1 , 2 , 9 , 18 , 27 , 54 , 243 , 486 , 41411 , 82822 , 372699 , 745398 , 1118097 , 2236194 , 10062873 , 20125746
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20125745
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20125746 can be divided by 16 positive divisors.
The sum of these divisors (counting 20125746) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110001100000110010
3
Ternary
1101212111100000
4
Quaternary
1030301200302
5
Quinary
20123010441
6
Senary
1555210430
8
Octal
114614062
10
Decimal
20125746
12
Duodecimal
68a6a16
16
Hexadecimal
1331832
20
Vigesimal
65fe76
36
Base36
bzd4i
md5
731c7ee437960c76ed7bff1c47be9194
sha1
d8f4427cecd6958bd7363edd389a621186205e92
sha256
2e29d620c61b8f00c7a7730736db5a3c91714eb3b4fdcd1dc424e292427b12ad
sha512
98d555f67ad51aae201f12596a75c7cf400d37310d3e98ccd1a423ae571e8cd1c9584e6b8b3589fcb698b9879347a866e64c8e69f3197bebdf755cc657822648
ripemd-160
f7166252e15980c890e40abd25d118e2ccaf95bf
Diameter
40251492
Circumference
126453791.56323
Area
1.2724884448692E+15
Volume
3.4146372305831E+22
Surface area
5.089953779477E+15
Circumference
126453791.56323
Perimeter
80502984
Area
405045652056516
Diagonal
28462102.946076
Surface area
2430273912339096
Volume
8.1518459116938E+21
Space diagonal
34858814.612226
Perimeter
60377238
Area
1.7538991218669E+14
Altitude
17429407.306113
Surface area
1.7538991218669E+14
Volume
9.6070425389109E+20
Height
9487367.648692